Search a number
-
+
4870835161 is a prime number
BaseRepresentation
bin1001000100101001…
…10000101111011001
3110120110100001201021
410202110300233121
534433413211121
62123154522441
7231463262413
oct44224605731
913513301637
104870835161
11207a506605
12b3b296421
135c81762aa
14342c7b9b3
151d7940641
hex122530bd9

4870835161 has 2 divisors, whose sum is σ = 4870835162. Its totient is φ = 4870835160.

The previous prime is 4870835159. The next prime is 4870835171. The reversal of 4870835161 is 1615380784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3672360000 + 1198475161 = 60600^2 + 34619^2 .

It is a cyclic number.

It is not a de Polignac number, because 4870835161 - 21 = 4870835159 is a prime.

Together with 4870835159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4870835131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435417580 + 2435417581.

It is an arithmetic number, because the mean of its divisors is an integer number (2435417581).

Almost surely, 24870835161 is an apocalyptic number.

It is an amenable number.

4870835161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4870835161 is an equidigital number, since it uses as much as digits as its factorization.

4870835161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 4870835161 is about 69791.3688144888. The cubic root of 4870835161 is about 1695.1227172777.

The spelling of 4870835161 in words is "four billion, eight hundred seventy million, eight hundred thirty-five thousand, one hundred sixty-one".